349618479 has 12 divisors (see below), whose sum is σ = 542265624. Its totient is φ = 199781904.

The previous prime is 349618463. The next prime is 349618531. The reversal of 349618479 is 974816943.

It is not a de Polignac number, because 349618479 - 2⁴ = 349618463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349610479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1189032 + ... + 1189325.

It is an arithmetic number, because the mean of its divisors is an integer number (45188802).

Almost surely, 2^349618479 is an apocalyptic number.

349618479 is a deficient number, since it is larger than the sum of its proper divisors (192647145).

349618479 is a wasteful number, since it uses less digits than its factorization.

349618479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378374 (or 2378367 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 349618479 is about 18698.0875760063. The cubic root of 349618479 is about 704.4737141592.

It can be divided in two parts, 349 and 618479, that added together give a triangular number (618828 = T₁₁₁₂).

The spelling of 349618479 in words is "three hundred forty-nine million, six hundred eighteen thousand, four hundred seventy-nine".